2023 Audi Q3 2.0 TDI S Line

Overview

• Make: Audi
• Model: Q3
• Trim: S Line
• Version: 2.0 TDI S Line S tronic FWD Euro 6 5dr 35 (147 bhp)
• Year: 2023
• Mileage: 80,000 miles
• Fuel: Diesel
• Body: SUV, 5 doors, 5 seats
• Engine: 2.0 litres, 147 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 140 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 80,000 miles on the clock, this 2023 Audi Q3 S Line has done roughly 52,600 more miles than a typical 2023 Audi Q3. Its asking price of £19,450 is £947 above the AskCar estimate of £18,503. The AskCar estimate uses UK dealer asking prices, including 3,432 Audi Q3 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 41 days ago, the asking price has dropped by £540. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Audi Approved Aylesbury, based in Aylesbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £947 (5%) over the AskCar estimate of £18,503.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 3,432 priced Audi Q3 adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi Q3 with the 2.0 diesel engine is typically advertised at £28,700: the median of the 86 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi Q3 has been on sale for at least 41 days.

Price history

AskCar first saw this advert on 22 September 2026 at £19,990. Its asking price is now £19,450, £540 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 22 September 2026: £19,990
• 6 October 2026: £19,750
• 20 October 2026: £19,690
• 31 October 2026: £19,450

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 25 May 2027.

It has had one MOT, on 9 May 2026, and passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.

Mileage at that test: 70,435 miles, which matches the advertised 80,000 miles.

Advertised mileage is about 52,600 miles higher than the median mileage of a 2023 Audi Q3 on AskCar.

Similar cars

15 other 2023 Audi Q3 S Line 2.0 diesel automatic SUVs are for sale at UK dealers, from £21,290 to £30,971, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi Q3 S Line, 2.0 diesel SUV, black. Mileage: 62,434 miles. Price: £22,998, £3,548 more than this car. Dealer: Arnold Clark Shrewsbury Motorstore in Shrewsbury. AskCar page: https://askcar.co.uk/car/audi-q3-2023-d65bfcf88433
• 2023 Audi Q3 S Line, 2.0 diesel SUV, black. Mileage: 60,102 miles. Price: £22,490, £3,040 more than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-q3-2023-2400caccd26f
• 2023 Audi Q3 S Line, 2.0 diesel SUV, blue. Mileage: 47,600 miles. Price: £21,290, £1,840 more than this car. Dealer: Stratstone Milton Keynes Audi in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-q3-2023-6ee7a3018e80